🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.58 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.17

Radius: 1.77

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.231

Orbit Range: 0.45 AU - 0.71 AU

Year: 161 Days

Day: 17.5 Hours

Environment

Temp: 180 °C

Axial Tilt: 28.6 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.02 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.32

Radius: 1.12

Gravity: 1.05 G

Time & Orbit

Eccentricity (e): 0.237

Orbit Range: 0.78 AU - 1.26 AU

Year: 376 Days

Day: 35.3 Hours

Environment

Temp: 23 °C

Axial Tilt: 8.8 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 3 - Terrestrial

Semi-Major Axis: 2.34 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.39

Radius: 0.69

Gravity: 0.82 G

Time & Orbit

Eccentricity (e): 0.105

Orbit Range: 2.09 AU - 2.59 AU

Year: 1307 Days

Day: 35.5 Hours

Environment

Temp: -89 °C

Axial Tilt: 3.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 2.54 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.08

Radius: 1.03

Gravity: 1.02 G

Time & Orbit

Eccentricity (e): 0.129

Orbit Range: 2.21 AU - 2.87 AU

Year: 1479 Days

Day: 38.7 Hours

Environment

Temp: -98 °C

Axial Tilt: 4.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Gas Giant

Semi-Major Axis: 9.05 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 285.3

Radius: 14.5

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.241

Orbit Range: 6.87 AU - 11.23 AU

Year: 9944 Days

Day: 11.2 Hours

Environment

Temp: -167 °C

Axial Tilt: 31.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 106,952,876 km

• M1: 180,415 km (0.116 R)
• M2: 803,939 km (0.071 R)
• M3: 1,321,398 km (0.115 R)
• M4: 2,485,419 km (0.091 R)
• M5: 3,370,739 km (0.071 R)
• M6: 4,079,833 km (0.086 R)
• M7: 5,403,176 km (0.081 R)
• M8: 7,103,356 km (0.111 R)
• M9: 8,194,523 km (0.069 R)
• M10: 10,709,412 km (0.115 R)
• M11: 11,485,377 km (0.05 R)
• M12: 12,194,919 km (0.061 R)
• M13: 14,500,372 km (0.099 R)
• M14: 15,089,638 km (0.079 R)
• M15: 16,253,210 km (0.107 R)
• M16: 17,018,553 km (0.11 R)
• M17: 18,211,297 km (0.051 R)
• M18: 21,135,786 km (0.106 R)
• M19: 23,384,690 km (0.083 R)
• M20: 25,532,916 km (0.06 R)
• M21: 26,046,934 km (0.045 R)
• M22: 27,451,060 km (0.105 R)
• M23: 32,364,153 km (0.041 R)
• M24: 33,883,619 km (0.063 R)
• M25: 34,400,479 km (0.118 R)

Planet 6 - Ice Giant

Semi-Major Axis: 15.74 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 638.9

Radius: 6.8

Gravity: 13.82 G

Time & Orbit

Eccentricity (e): 0.211

Orbit Range: 12.42 AU - 19.06 AU

Year: 22809 Days

Day: 23.6 Hours

Environment

Temp: -194 °C

Axial Tilt: 14.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 106,952,876 km

• M1: 87,216 km (0.11 R)
• M2: 386,411 km (0.04 R)
• M3: 879,037 km (0.089 R)
• M4: 1,262,157 km (0.047 R)
• M5: 1,733,989 km (0.077 R)
• M6: 2,476,294 km (0.111 R)
• M7: 3,104,904 km (0.039 R)
• M8: 3,355,779 km (0.107 R)
• M9: 4,674,634 km (0.085 R)
• M10: 6,263,663 km (0.093 R)
• M11: 6,529,648 km (0.037 R)
• M12: 8,182,555 km (0.114 R)
• M13: 40,509,159 km (0.092 R)
• M14: 43,324,890 km (0.03 R)
• M15: 46,940,072 km (0.097 R)
• M16: 52,914,861 km (0.068 R)
• M17: 74,757,796 km (0.069 R)

Asteroid Belt

Center: 17.13 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 7 - Ice Giant

Semi-Major Axis: 18.51 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 144.7

Radius: 6.4

Gravity: 3.53 G

Time & Orbit

Eccentricity (e): 0.006

Orbit Range: 18.4 AU - 18.62 AU

Year: 29087 Days

Day: 24.2 Hours

Environment

Temp: -197 °C

Axial Tilt: 15.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (33)

Outer Limit: 106,952,876 km

• M1: 79,586 km (0.103 R)
• M2: 331,210 km (0.116 R)
• M3: 551,268 km (0.093 R)
• M4: 882,627 km (0.088 R)
• M5: 1,100,592 km (0.071 R)
• M6: 2,001,021 km (0.078 R)
• M7: 2,485,718 km (0.103 R)
• M8: 2,744,971 km (0.078 R)
• M9: 3,267,068 km (0.081 R)
• M10: 3,659,613 km (0.117 R)
• M11: 5,408,412 km (0.08 R)
• M12: 7,340,768 km (0.082 R)
• M13: 7,560,826 km (0.109 R)
• M14: 10,335,866 km (0.107 R)
• M15: 10,951,013 km (0.113 R)
• M16: 11,238,540 km (0.064 R)
• M17: 11,769,014 km (0.046 R)
• M18: 15,023,665 km (0.089 R)
• M19: 16,328,757 km (0.077 R)
• M20: 16,780,094 km (0.081 R)
• M21: 18,832,577 km (0.117 R)
• M22: 19,749,163 km (0.104 R)
• M23: 21,312,760 km (0.088 R)
• M24: 22,863,641 km (0.076 R)
• M25: 24,390,586 km (0.114 R)
• M26: 27,119,401 km (0.113 R)
• M27: 30,722,616 km (0.083 R)
• M28: 38,199,966 km (0.094 R)
• M29: 43,136,546 km (0.083 R)
• M30: 45,460,848 km (0.109 R)
• M31: 52,605,942 km (0.052 R)
• M32: 54,752,970 km (0.088 R)
• M33: 57,474,904 km (0.083 R)

Planet 8 - Ice Giant

Semi-Major Axis: 18.72 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 869.5

Radius: 6.3

Gravity: 21.91 G

Time & Orbit

Eccentricity (e): 0.116

Orbit Range: 16.55 AU - 20.89 AU

Year: 29583 Days

Day: 19.1 Hours

Environment

Temp: -194 °C

Axial Tilt: 37.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (38)

Outer Limit: 106,952,876 km

• M1: 83,775 km (0.043 R)
• M2: 431,889 km (0.027 R)
• M3: 946,207 km (0.045 R)
• M4: 1,216,380 km (0.054 R)
• M5: 1,412,952 km (0.111 R)
• M6: 5,491,887 km (0.102 R)
• M7: 7,444,289 km (0.106 R)
• M8: 8,110,149 km (0.102 R)
• M9: 9,817,360 km (0.114 R)
• M10: 12,120,868 km (0.114 R)
• M11: 12,962,506 km (0.038 R)
• M12: 13,679,528 km (0.071 R)
• M13: 20,290,408 km (0.092 R)
• M14: 22,818,762 km (0.094 R)
• M15: 26,929,412 km (0.057 R)
• M16: 31,649,973 km (0.065 R)
• M17: 32,366,397 km (0.115 R)
• M18: 35,035,223 km (0.037 R)
• M19: 35,647,527 km (0.1 R)
• M20: 39,803,057 km (0.096 R)
• M21: 45,891,241 km (0.103 R)
• M22: 50,212,974 km (0.055 R)
• M23: 50,795,807 km (0.098 R)
• M24: 51,580,149 km (0.101 R)
• M25: 60,090,024 km (0.025 R)
• M26: 60,747,058 km (0.075 R)
• M27: 62,971,877 km (0.081 R)
• M28: 63,649,855 km (0.12 R)
• M29: 80,881,734 km (0.09 R)
• M30: 83,029,212 km (0.106 R)
• M31: 83,300,283 km (0.079 R)
• M32: 84,664,466 km (0.068 R)
• M33: 87,437,562 km (0.067 R)
• M34: 90,557,276 km (0.101 R)
• M35: 92,289,769 km (0.064 R)
• M36: 95,523,327 km (0.081 R)
• M37: 96,119,175 km (0.115 R)
• M38: 101,904,574 km (0.086 R)

Kuiper Belt

Range: 30 - 46 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 506 - 16,535 AU

Composition

Type: Cometary Reservoir

System's final boundary, containing trillions of icy planetesimals.

Gravitational Limit